448190811 has 24 divisors (see below), whose sum is σ = 676649376. Its totient is φ = 285331200.

The previous prime is 448190783. The next prime is 448190819. The reversal of 448190811 is 118091844.

It is not a de Polignac number, because 448190811 - 2⁷ = 448190683 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (448190819) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 158611 + ... + 161411.

It is an arithmetic number, because the mean of its divisors is an integer number (28193724).

Almost surely, 2^448190811 is an apocalyptic number.

448190811 is a deficient number, since it is larger than the sum of its proper divisors (228458565).

448190811 is a wasteful number, since it uses less digits than its factorization.

448190811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3603 (or 3600 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 36.

The square root of 448190811 is about 21170.5174948559. The cubic root of 448190811 is about 765.2810911158.

The spelling of 448190811 in words is "four hundred forty-eight million, one hundred ninety thousand, eight hundred eleven".